Sikorsky reported successful flight tests for its 115-pound, battery-powered twin prop-rotor unmanned aircraft.

Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" uncrewed aerial system in both helicopter and fixed-wing flight modes, it announced Monday. The 115-pound twin-prop drone ...

Rosneft — which is headed by sanctioned oligarch Igor Ivanovich Sechin — owns the Boeing aircraft. The Boeing was flown from a foreign country to Russia in violation of regulations.

and back again,” says Igor Cherepinsky, director of Sikorsky Innovations, the company’s rapid-development division. “New control laws were required for this transition manoeuvre to work ...

“We are interested in vehicles that operate within where normal helicopters operate, and… roughly double the range,” says Igor Cherepinsky, director of Sikorsky Innovations, the company’s ...

Indeed—the rotorcraft has a unique ability to transport cargo and people to otherwise impossible-to-reach places. That’s why the GoAERO Prize competition, a NASA partner, has promised more than $2 ...

Sikorsky on Monday detailed recent successful ... that with the range and cruise efficiency of winged aircraft,” Igor Cherepinsky, director of Sikorsky Innovations, told reporters on Monday.

and back again," said Sikorsky Innovations Director Igor Cherepinsky. "New control laws were required for this transition maneuver to work seamlessly and efficiently. The data indicates we can ...

Sikorsky has unveiled its long-awaited S-92 Phase IV main gearbox with auxiliary oil lubrication for its twin-engine medium lift helicopter, parent company Lockheed Martin announced Tuesday. The ...